您的位置：首页 > 产品中心 > 5808-22-0， Chromotropic Acid Disodium Salt Dihydrate
Chromotropic Acid Disodium Salt Dihydrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4061005 | 25 G | 1950 |
产品别名
5808-22-0
Chromotropic Acid Disodium Salt Dihydrate
4,5-Dihydroxy-2,7-naphthalene disulfonic acid sodium salt
基本信息
| Empirical Formula【经验(实验)分子式】 | C10H6Na2O8S2 · 2H2O |
| Molecular weight | 400.29 |
| MDL number | MFCD00150612 |
| EC Index Number【EC索引号】 | 204-972-9 |
| Linkage【联系】 | Replaces: DX1460-1 |
| Analysis Note【分析说明】 | Appearance: greyish white to brownish white powder Assay (acidimetric, calc. on anhydrous substance): ≥ 98.5 % Identity (IR-spectrum): passes test Appearance of solution (5 %; water): passes test Water (according to Karl Fischer): 8.5 - 9.5 % Sensitivity (of formaldehyde): passes test Sensitivity (of nitrate): passes test |
产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | ACS reagent |
| agency | reag. Ph. Eur. |
| Assay【测定】 | ≥98.5% (acidimetric) |
| pH【pH值(酸碱度)】 | 3.6 (20 ℃, 10 g/L in H2O) |
| mp | >300 ℃ |
| bulk density【堆积密度】 | 780 kg/m3 |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)/p-2 |
| InChI key | HLVXFWDLRHCZEI-UHFFFAOYSA-L |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
